209151040

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{93371}}^1$

素因数の和:93395

約数の個数: 56

約数和(自身を含む): 569195712

約数和(自身を除く): 360044672

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 1120, 2240, 93371, 186742, 373484, 466855, 653597, 746968, 933710, 1307194, 1493936, 1867420, 2614388, 2987872, 3267985, 3734840, 5228776, 5975744, 6535970, 7469680, 10457552, 13071940, 14939360, 20915104, 26143880, 29878720, 41830208, 52287760, 104575520, 209151040]

約数ペア:

[(1, 209151040), (2, 104575520), (4, 52287760), (5, 41830208), (7, 29878720), (8, 26143880), (10, 20915104), (14, 14939360), (16, 13071940), (20, 10457552), (28, 7469680), (32, 6535970), (35, 5975744), (40, 5228776), (56, 3734840), (64, 3267985), (70, 2987872), (80, 2614388), (112, 1867420), (140, 1493936), (160, 1307194), (224, 933710), (280, 746968), (320, 653597), (448, 466855), (560, 373484), (1120, 186742), (2240, 93371)]